The children were drawing pictures of their pets.

　　孩子在畫他們的寵物。

　　She looked up for a minute and then continued drawing.

　　她抬頭看了一會兒，然后繼續(xù)畫。

　　The architect is drawing up plans for the new offices.

　　建筑師正在繪制新辦公樓的設(shè)計(jì)圖。